The 420 Spider 820W is developed for growers looking for a powerful and efficient LED grow light for both the growth and flowering phases. Thanks to its full-spectrum light with additional 660nm red LEDs and 730nm far-red LEDs, plants receive the right light waves for healthy development, powerful flowering, and optimal yields.
With no less than 3648 Samsung and OSRAM LEDs, the light is evenly distributed over the crop. This ensures that both the upper and lower parts of the plant receive sufficient light, resulting in uniform growth and more efficient use of the available growing space.
Suitable for
- Growing areas from 150 × 150 cm
- Growth and flowering phase
- Soil, coco, and hydro systems
- Hobby and professional growers
- Herbs, vegetables, fruit crops, and other light-loving plants
Recommended settings
Thanks to the integrated dimming function, the light intensity can be easily adjusted to each growth phase. Start with a lower setting and gradually increase the power as the plants grow.
Seedlings & cuttings
Growth phase
Flowering phase
Note: if the crop reacts sensitively to the light intensity, temporarily reduce the power.
Advanced and user-friendly
The 420 Spider 820W comes standard with a stepless dimming function that allows the light intensity to be precisely adjusted to each growth phase. In addition, multiple 420 Spider lamps can be easily connected to each other via the Daisy Chain function, allowing multiple lamps to be controlled simultaneously.
Thanks to passive cooling, the lamp operates completely silently and requires no fan maintenance. The IP65 rating protects the electronics from moisture and dust, making the lamp excellent for long-term use in demanding growing environments.
Why choose the 420 Spider 820W?
- Full-spectrum light for growth and flowering
- 3648 high-quality Samsung and OSRAM LEDs
- High efficiency of 2.7 µmol/J
- Stepless dimmable
- Daisy Chain functionality
- Completely silent thanks to passive cooling
- IP65 protected against moisture and dust
- Suitable for growing areas from 150 × 150 cm
- Professional performance with limited energy consumption